MUCKs

Auction II
MPI slave auction code.
http://www.geocities.com/dina_at_furry/

HTML Shipyard
The canonical Multi-User Forth and Message Parsing Interpreter tutorials, plus Three's Dictionary and Encyclopedia for TinyMUCK.
http://pages.cs.wisc.edu/~bolo/shipyard/

Luci's MUF Tutorial and MUF Programs
A MUF tutorial with example programs, and several MUF games.
http://www.geocities.com/mufprogramming/

Mbamh's MUF Archive
A staff lister, object copier, and player information program.
http://members.tripod.com/~hectorboy/muf/

Mink: Downloads
Large archive of MUF programs. Includes documentation on the Fuzzball server and Argo Role Playing System.
http://www.rdwarf.com/mink/downloads/

MPI Manual for TinyMUCK 2.2fb5.51
Reference manual for Fuzzball's Message Parsing Interpreter scripting language.
http://www.belfry.com/fuzzball/mpihelp.html

MUF Archive
Collection of MUF programs and MPI scripts for porting.
http://www.gyroplast.com/

MUF Manual for TinyMUCK 2.2fb5.30
Reference manual for Fuzzball's Multi-User Forth programming language.
http://www.armory.com/~mortoj/mufman530.html

OpenMUF: MUCK Softcode Repository (SourceForge)
A MUF and MUCK code archive project.
http://sourceforge.net/projects/openmuf/

Triggur's MUF Library
MUF archive of programs Triggur has written for the Fuzzball 6 server, including Terraform; room, player, action, and morph editors; and others.
http://triggur.org/furry/muf/

Wog's MUF Library
Programs by Wog, many with ANSI color and Fuzzball 6 support.
http://www.cs.brown.edu/people/car/muf/